Finding the Fourth Proportional to 585,021.80, 877,532.70 and 506,289.80
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Solution
The fourth proportional to 585,021.80, 877,532.70 and 506,289.80 is: 759,434.70
Step by Step Solution
- Step 1: Write the proportion equation
585,021.80 : 877,532.70 = 506,289.80 : x - Step 2: Convert to fraction form
585,021.80/877,532.70 = 506,289.80/x - Step 3: Cross multiply
585,021.80x = 877,532.70 × 506,289.80 - Step 4: Simplify right side
585,021.80x = 444,285,855,176.46 - Step 5: Solve for x
x = 444,285,855,176.46/585,021.80 - Step 6: Final answer
x = 759,434.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.